WO2011057569A1 - Dispositif électronique avec prise - Google Patents

Dispositif électronique avec prise Download PDF

Info

Publication number
WO2011057569A1
WO2011057569A1 PCT/CN2010/078613 CN2010078613W WO2011057569A1 WO 2011057569 A1 WO2011057569 A1 WO 2011057569A1 CN 2010078613 W CN2010078613 W CN 2010078613W WO 2011057569 A1 WO2011057569 A1 WO 2011057569A1
Authority
WO
WIPO (PCT)
Prior art keywords
plug
electronic device
port
casing
circuit board
Prior art date
Application number
PCT/CN2010/078613
Other languages
English (en)
Chinese (zh)
Inventor
张斌
黄焱翥
刘光胜
李�杰
Original Assignee
华为终端有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为终端有限公司 filed Critical 华为终端有限公司
Publication of WO2011057569A1 publication Critical patent/WO2011057569A1/fr
Priority to US13/469,810 priority Critical patent/US8500466B2/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0256—Details of interchangeable modules or receptacles therefor, e.g. cartridge mechanisms
    • H05K5/026—Details of interchangeable modules or receptacles therefor, e.g. cartridge mechanisms having standardized interfaces
    • H05K5/0278—Details of interchangeable modules or receptacles therefor, e.g. cartridge mechanisms having standardized interfaces of USB type
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/0772—Physical layout of the record carrier
    • G06K19/07732—Physical layout of the record carrier the record carrier having a housing or construction similar to well-known portable memory devices, such as SD cards, USB or memory sticks

Definitions

  • the utility model belongs to the field of electronic technology, and particularly relates to an electronic device provided with a plug. Background technique
  • the existing electronic device with a plug includes a casing 2 with a port 1 , a plug 3 pierced through the port 1 , and a circuit board located inside the casing 2 and electrically connected to the plug 3 . 4.
  • the circuit board 4 is fixedly connected to the plug 3 and is provided with a locking structure 5 between the casing 2 and the locking structure 5 for locking the plug 3 when the plug 3 is in the state of extending the port 1.
  • the locking structure 5 includes a stop groove 15 disposed on the inner wall of the casing 2, a bracket 16 fixed to the circuit board 4, and a button 8 extending from the casing 2 at one end.
  • the casing 2 is opened and retracted or extended with the plug 3.
  • the stop portion 80, the one end of the button 8 away from the stop portion 80 is embedded in the bracket 16, and a spring 17 is fixed between the end and the bracket 16, and the spring force of the spring 17 extends toward the chute.
  • the button 8 When the electronic device with the plug is needed, the button 8 is pushed toward the port 1, and the button 8 can drive the circuit board 4 and the plug 3 along the sliding slot toward the port 1 through the bracket 16 until the plug 3
  • the stop portion 80 on the button 8 is just springed into the stop groove 15 by the action of the spring 17, at this time, the button 8, the circuit board 4, and the plug 3 Both of them are locked by the mating structure formed by the stop portion 80 and the stop groove 15; after the electronic device with the plug is used, the button 8 can be pressed to compress the spring 17 and press the stop portion 80 of the button 8
  • the stop groove 15, at this time pushes the button 8 in a direction away from the port 1, and the plug 3 can be pushed back until the plug 3 is in the retracted port 1.
  • the locking structure 5 locks the plug 3, so that The position is fixed, unable to move, when the device that inadvertently puts the plug 3 in the state protruding from the port 1 falls to the ground and hits the plug 3, or inadvertently collides with the device that has been plugged into the slot, the plug 3 will withstand the impact of the force in the direction of retracting the port 1 along the plug 3, the impact force is usually greater than the thrust applied to the plug 3 when the plug 3 is plugged in the slot, and the impact force is relatively sudden, subject to The force point is usually also concentrated, so it is easy to cause damage to the plug 3.
  • Utility model content Utility model content
  • the embodiment of the present invention provides an electronic device provided with a plug, which solves the impact of the force in the direction of retracting the port of the plug when the plug of the electronic device with the plug is in the state of extending the port.
  • the plug is extremely vulnerable to technical problems.
  • the plug-equipped electronic device includes a casing with a port, a plug penetrating the port, and a circuit board located in the casing and electrically connected to the plug, the plug and the machine
  • a locking mechanism is provided between the shells, the locking mechanism is configured to lock the plug when the plug is in a state of extending the port, and the locking mechanism is received by the plug along the plug When the impact of the force in the direction of the port is returned, it will automatically fail.
  • the above technical solution provided by the utility model has the following advantages: since the locking mechanism in the embodiment of the present invention automatically fails when the plug 7
  • the plug is extremely susceptible to damage when subjected to a force in the direction of retracting the port of the plug.
  • FIG. 1 is a partial cross-sectional view showing the internal structure of a conventional electronic device with a plug
  • FIG. 2 is a view showing a plug of an electronic device provided with a plug according to an embodiment of the present invention. a schematic plan view of the process of returning the state of the port;
  • FIG. 3 is a cross-sectional view of the electronic device with a plug shown in FIG. 2 taken along line A-A;
  • Figure 4 is a cross-sectional view of the electronic device with a plug shown in Figure 2 taken along line B-B;
  • Figure 5 is an enlarged schematic view of a portion C in Figure 4.
  • FIG. 6 is a perspective view showing the process of changing the state of the plug of the electronic device provided with the plug from the state of the retracted port to the state of the projecting port, according to an embodiment of the present invention
  • FIG. 7 is a schematic perspective view showing the connection of a plug, a circuit board, and a connector of an electronic device provided with a plug according to an embodiment of the present invention.
  • the embodiment of the present invention provides an electronic device with a plug which is simple in structure, reliable in reliability, and which is in a state of extending the port and is not easily damaged by impact.
  • the electronic device with a plug provided by the embodiment of the present invention includes a casing 2 with a port 1 and a plug 3 disposed on the port 1 and a casing. 2, a circuit board 4 electrically connected to the plug 3, a locking mechanism 5 as shown in FIG. 5 is provided between the plug 3 and the casing 2, and the locking mechanism 5 is used when the plug 3 is in the state of extending the port 1, When the plug 3 is locked, the locking mechanism 5 automatically fails when the plug 3 is subjected to an impact of a force in the direction in which the plug 3 is retracted into the port 1.
  • the locking mechanism 5 shown in FIG. 5 in the embodiment of the present invention will automatically fail when the plug 3 is subjected to a force in the direction of retracting the port 1 along the plug 3, when the plug 3 is inadvertently placed on the protruding port
  • the locking mechanism 5 will automatically fail, and after the locking mechanism 5 is automatically disabled, the plug 3 can be Slide along the plug 3 to retract the port 1 direction. Under the impact force, the plug 3 will slide back into the casing 2 along the direction of the plug 3 retracting into the port 1. The greater the impact force, the plug 3 retracts the port along the plug 3.
  • the locking mechanism 5 shown in FIG. 5 includes a resilient rib 6 as shown in FIGS. 4 and 7 which is fixed to the plug 3 shown in FIG. 2 and extends toward a side wall 20 of the casing 2, and is fixed to the elastic rib.
  • the strip 6 is away from the positioning projection 7 of the end of the plug 3 and the button 8 fixed to the positioning projection 7, wherein:
  • the side wall 20 shown in Fig. 3 is provided with a slide rail 9 parallel to the direction in which the plug 3 is retracted or extended from the port 1.
  • the button 8 extends out of the slide rail 9 and is slidable on the slide rail 9;
  • the side wall 20 is further provided with a positioning groove 10 as shown in FIG. 4, and the positioning protrusion 7 is away from the side of the plug 3.
  • the slope surface 1 shown in FIGS. 5 and 7 is gradually lowered.
  • the positioning protrusion 7 is embedded in the positioning groove 10 and the slope surface 11 abuts against the inner wall of the positioning groove 10.
  • the positioning protrusion 7 When the plug 3 is in the state of extending the port 1, the positioning protrusion 7 is embedded in the positioning groove 10 and the slope surface 11 abuts against the inner wall of the positioning groove 10. Since the elastic rib 6 extends toward one side wall 20 of the casing 2, Therefore, the elastic direction of the elastic rib 6 also extends toward the side wall 20. Under the elastic force of the elastic rib 6, the positioning protrusion 7 is strongly supported and embedded in the positioning groove 10, and is blocked by the positioning groove 10. Next, the plug 3 in the state of extending the port 1 is locked;
  • the positioning projection 7 is gradually lowered.
  • the slope surface 11 is opposite to the inner wall of the positioning groove 10, so the inner wall against which the positioning groove 10 abuts the slope surface 1 1 of the positioning protrusion 7 is also an inclined surface, and under the action of the impact force, the positioning groove 10
  • the inclination of the inner wall faces the positioning protrusion ⁇ , and a reaction force is applied, which can decompose a force opposite to the elastic force of the elastic rib 6, and the positioning protrusion 7 will come out of the positioning groove 10 under the force.
  • the action of the impact force it will slide back into the casing 2 along the direction of the plug 3 retracting the port 1, thereby buffering the impact force.
  • the circuit board 4 is fixed to the plug 3, and the elastic rib 6 is fixed to the circuit board 4.
  • the surface area of the circuit board 4 is relatively large, and the installation space of the plug 3 and the elastic rib 6 on the circuit board 4 is relatively large, and at the same time, when the circuit board 4 is fixed to the plug 3, the electrical connection between the plug 3 and the circuit board 4 is The structure is more reliable.
  • the circuit board 4 and the plug 3 can also be electrically connected only by wires. At this time, the elastic ribs 6 can also be directly connected to the plug 3.
  • the elastic ribs 6 are symmetrically disposed on the circuit board 4 with the axial center line of the port 1, and the positioning protrusions 7 are strip-shaped and disposed between the symmetrically disposed elastic ribs 6, and the button 8 is located in the middle of the positioning protrusions 7.
  • the elastic ribs 6 which are symmetrically arranged are subjected to a relatively uniform force, but also the elastic force is better, and the connection between the elastic ribs 6 and the positioning projections 7 is better.
  • the top portion of the positioning protrusion 7 has a trapezoidal cross section, and the bottom edge thereof is large and fixed to the elastic rib 6.
  • the abutment surface of the positioning projection 7 of such a structure and the inner wall of the positioning groove 10 away from the plug 3 and the inner wall of the proximity plug 3 is a slope surface 1, and the plug 3 is subjected to the direction of retracting the port 1 along the plug 3.
  • the side wall 20 shown in FIG. 2 is further provided with a sliding slot 12 as shown in FIG. 6.
  • the slide rail 9 shown in FIG. 3 is opened on the bottom surface of the sliding slot 12, and the button 8 is fixedly connected with a plate-like sliding.
  • Block 13 the slider 13 is embedded in the sliding groove 12 and is slidable in the sliding groove 12 in the extending direction of the slide 9.
  • the plate-shaped slider 13 not only increases the surface area of the button 8, so that when the button 8 is pushed by the hand, the force application area is larger and the hand feel is better, and the slider 13 also makes the button 8 smoother during sliding, and the sliding direction is more smooth. accurate.
  • the inner side of the side wall 20, i.e., the side close to the elastic rib 6, is also provided with a retaining groove 18 adapted to the shape of the top of the positioning projection 7.
  • the top of the positioning projection 7 is just embedded in the recessed groove 18.
  • the retaining groove 18 accommodates the top of the positioning projection 7 when the plug 3 is in the retracted port 1 to prevent the elastic rib 6 from being pressed directly by the inner side of the side wall 20, and the elastic force is reduced or cannot be restored. occur.
  • a connector 14 having a frame shape as shown in Fig. 7 is fixed to the circuit board 4 around the plug 3, and the elastic rib 6 is fixed to the connecting seat 14.
  • the frame-shaped connecting seat 14 increases the joint area between the circuit board 4 and the plug 3 and between the circuit board 4 and the elastic rib 6, so that the plug 3 and the circuit board 4 and the circuit board 4 and the elastic ribs 6 is more reliable to connect to each other.
  • the connector 14, the elastic rib 6 and the button 8 shown in Fig. 7 are all made of a plastic material.
  • the plastic material is low in cost and its elastic force can meet the requirements of the elastic ribs 6.
  • the plastic material connecting seat 14, the elastic rib 6 and the button 8 are easy to manufacture by welding or one-time forming process, and are relatively convenient to manufacture.
  • the side wall 20 is the side wall having the largest projected area on the casing 2.
  • the electronic device with the plug is generally simple in structure as shown in FIG. 2.
  • the side wall having the largest projected area on the casing 2 is usually also a side wall having a relatively large surface area, so the side wall 20 is disposed on the side wall 20. When operating various components and opening various holes or slots, the operating space is large.
  • the casing 2 shown in FIG. 2 has a rectangular parallelepiped shape, and the front projection area of the casing 2 is the largest.
  • the side wall 20 is the side wall having the largest surface area.
  • the shape of the casing 2 can also be designed in various shapes such as an ellipsoidal shape or a prismatic shape.
  • the electronic device with the plug is a data card or a USB flash drive.
  • the data card or the USB flash drive is small in size, is easy to carry, and is also easy to fall. Therefore, the above technical solution provided by the embodiment of the present invention is suitable.

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

La présente invention concerne un dispositif électronique avec prise, fait référence au domaine des technologies électroniques, et résout le problème de l'endommagement facile des prises des dispositifs électroniques actuels lorsqu'en se déployant à travers une ouverture, elles sont soumises à une force le long d'une direction dans laquelle elles se rétractent à travers l'ouverture. Le dispositif électronique avec prise comprend un logement avec une ouverture à travers laquelle se déploie ou se rétracte la prise, une carte de circuit imprimé (PCB) électriquement connectée à la prise dans le logement, et un mécanisme de verrouillage pourvu entre la prise et le logement. Le mécanisme de verrouillage sert à verrouiller la prise lorsqu'elle s'étend à travers l'ouverture, le mécanisme de verrouillage ne devant pas fonctionner automatiquement lorsque la prise est soumise à une force le long d'une direction où elle se rétracte à travers l'ouverture.
PCT/CN2010/078613 2009-11-11 2010-11-10 Dispositif électronique avec prise WO2011057569A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/469,810 US8500466B2 (en) 2009-11-11 2012-05-11 Electronic apparatus with plug

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200920179928.5 2009-11-11
CN2009201799285U CN201576814U (zh) 2009-11-11 2009-11-11 设有插头的电子设备

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/469,810 Continuation US8500466B2 (en) 2009-11-11 2012-05-11 Electronic apparatus with plug

Publications (1)

Publication Number Publication Date
WO2011057569A1 true WO2011057569A1 (fr) 2011-05-19

Family

ID=42696686

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2010/078613 WO2011057569A1 (fr) 2009-11-11 2010-11-10 Dispositif électronique avec prise

Country Status (3)

Country Link
US (1) US8500466B2 (fr)
CN (1) CN201576814U (fr)
WO (1) WO2011057569A1 (fr)

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Also Published As

Publication number Publication date
CN201576814U (zh) 2010-09-08
US8500466B2 (en) 2013-08-06
US20120225569A1 (en) 2012-09-06

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